Stephanie Posadas, DO
Student in an Organized Health Care Education/Training Program · San Marcos, CA
Stephanie Posadas, DO is a student in an organized health care education/training program with a practice address in San Marcos, California, and NPI 1932736857, issued on Mar 23, 2020. Check the license (California 20A20407, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Posadas
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- 20A20407 CA
Self-reported in NPPES; status is on the state search - Practice location
- 111 Campus Way Ste 301, San Marcos, CA 92078
- Phone
- (760) 806-5700
- Enumerated
- Mar 23, 2020
- Entity
- Type 1 · individual
Also registered at 111 Campus Way Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tina Chu, M.D.Pediatrics Physician1386030831
- Jackie Lui, DOFamily Medicine Physician1184252439
- Haley Morton, MDFamily Medicine Physician1124686415
- Veronica Reyes, MDFamily Medicine Physician1184667842
Verify Stephanie Posadas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20A20407Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
39% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
300 Medicare Part D claims for 77 beneficiaries, against an average of 488 among the 106,422 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Atorvastatin Calcium24 claims
- Losartan Potassium24 claims
- Potassium Chloride19 claims
- Amlodipine Besylate17 claims
- Hydrochlorothiazide17 claims
- Rosuvastatin Calcium15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22.50
1 payment, mostly food and beverage; the largest payer was Novo Nordisk Inc. The 42,769 providers of this specialty with any payment received $1,210.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Scripps HealthSan Marcos, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
29 student in an organized health care education/training program records list a San Marcos practice address
They are 29 of the 1,985 NPPES records with a San Marcos practice address, and 49,599 student in an organized health care education/training program records in California.
All 29 in San Marcos → All 49,599 in California → Every provider in San Marcos →
Other student in an organized health care education/training program records in California
- Sanad A'BasiFresno, CA1720915770
- Alexander Aabedi, MDSan Francisco, CA1245971480
- Andre AabediPomona, CA1891582102
- Natalie Aabodi, DMDPomona, CA1851085187
- Mati Aamed, PSY.D.Pacoima, CA1689285470
- Kjeld Aamodt, DDS, MSSan Francisco, CA1912250176
- Megan Aaronson, MD, MSCRLos Angeles, CA1386272102
- Manas AavulaPomona, CA1972496644
- Louisa AbadaOakland, CA1023502259
- Sharon AbadaSan Francisco, CA1003492844
Common questions
What is Stephanie Posadas, DO's NPI number?
Stephanie Posadas, DO's National Provider Identifier (NPI) is 1932736857, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Posadas, DO located?
The NPPES record lists a practice address at 111 Campus Way Ste 301, San Marcos, CA, 92078. Phone: (760) 806-5700. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Posadas, DO's license?
NPPES lists California license number 20A20407, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Posadas, DO prescribe under Medicare Part D?
In 2024, Stephanie Posadas, DO had 300 Medicare Part D claims for 77 beneficiaries; the average among student in an organized health care education/training program prescribers was 488. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.